13117827 has 8 divisors (see below), whose sum is σ = 17917200. Its totient is φ = 8531840.

The previous prime is 13117817. The next prime is 13117837. The reversal of 13117827 is 72871131.

It is an interprime number because it is at equal distance from previous prime (13117817) and next prime (13117837).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13117827 - 2⁸ = 13117571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13117794 and 13117803.

It is not an unprimeable number, because it can be changed into a prime (13117817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53202 + ... + 53447.

It is an arithmetic number, because the mean of its divisors is an integer number (2239650).

Almost surely, 2^13117827 is an apocalyptic number.

13117827 is a deficient number, since it is larger than the sum of its proper divisors (4799373).

13117827 is a wasteful number, since it uses less digits than its factorization.

13117827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106693.

The product of its digits is 2352, while the sum is 30.

The square root of 13117827 is about 3621.8540832010. The cubic root of 13117827 is about 235.8417197327.

Adding to 13117827 its reverse (72871131), we get a palindrome (85988958).

The spelling of 13117827 in words is "thirteen million, one hundred seventeen thousand, eight hundred twenty-seven".